stroketool.h

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 of the License.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
*/
 
#ifndef STROKETOOL_H
#define STROKETOOL_H
 
#include "basetool.h"
#include "pointerevent.h"
 
#include <QList>
#include <QPointF>
 
 
class StrokeTool : public BaseTool
{
    Q_OBJECT
 
public:
    explicit StrokeTool(QObject* parent);
 
    void startStroke(PointerEvent::InputType inputType);
    void drawStroke();
    void endStroke();
 
    bool keyPressEvent(QKeyEvent* event) override;
 
protected:
    bool mFirstDraw = false;
 
    QList<QPointF> mStrokePoints;
    QList<qreal> mStrokePressures;
 
    qreal mCurrentWidth    = 0.0;
    qreal mCurrentPressure = 0.5;
 
    PointerEvent::InputType mCurrentInputType = PointerEvent::Unknown;
 
    virtual bool emptyFrameActionEnabled();
 
private:
    QPointF mLastPixel { 0, 0 };
};
 
#endif // STROKETOOL_H